Update distinfo. Upstream patched the original distfile to automate inclusion
of a version number. Any further changes will be accompanied by a version bump.
PR: ports/162517
Submitted by: Doug Spangler <foepah@gmail.com>
Approved by: Zhihao Yuan <lichray@gmail.com> (maintainer)
Feature safe: yes

pure-gtk is a collection of bindings to use the GTK+ GUI toolkit version 2.x
with Pure. The bindings include the gtk (+gdk), glib, atk, cairo and pango
libraries, each in their own Pure module.
WWW: http://docs.pure-lang.googlecode.com/hg/pure-gtk.html
PR: ports/156103
Submitted by: Zhihao Yuan <lichray at gmail.com>